20675192

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7159}}^1$

素因数の和:7203

約数の個数: 24

約数和(自身を含む): 40919400

約数和(自身を除く): 20244208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7159, 14318, 28636, 57272, 136021, 272042, 544084, 1088168, 2584399, 5168798, 10337596, 20675192]

約数ペア:

[(1, 20675192), (2, 10337596), (4, 5168798), (8, 2584399), (19, 1088168), (38, 544084), (76, 272042), (152, 136021), (361, 57272), (722, 28636), (1444, 14318), (2888, 7159)]